EUROPE MIDDLE EAST & AFRICA

CUSTOMER SERVICES

04.02.99

LEVEL 3 COLOUR SIGNAL FLOW

Rev. 1.0

Dual Band Kramer

Ray Collins, Ralf Lorenzen, Michael Hansen, Colin Jack Page1

PAC_275

NPA_MUTE

PA_B+

LS_V1

-5V

-5V_EN

RF_V2

RF_V1

B+

Vref

V3

V2

EXT_B+

B+

SF_OUT

TVCO_250

DCS_LNA275

GSM_LNA275

V1

RF_V2

TX_EN

V_BOOST1

MIX_275

PA_B+

D_TX_VCO

SF_OUT

PAC_275

G_TX_VCO

V_SIM1

PAC_275

V2

HEAD_INT

DCS_LNA275

GSM_LNA275

SW_VCC

RVCO_250

SF_OUT

LS_V1

DCS_VCO

VREF

B+

D

u

a

l 

B

a

n

d

 K

R

A

M

E

R

 H

1

3

A

1

5

6

10

A

B

B

942,5MHz

942,5MHz

C

C

1805 - 1880

MHz

1

8

4

2

,5

M

H

z

400MHz

D

D

A7

MAGIC

E

E

900/ 1800MHz

15

14

13

12

11

10

1

8

9

16

15

14

13

12

11

10

1

8

9

16

PA_GSM

PA_DCS

2

7

TX_VCO_IC

F

F

B1

G

G

A3

A1

H

H

1

3

4

5

I

I

1

7

8

14

2

1
2
3

4

5

6

7

J

J

PAC

K

K

2

E1

E2

H9

J7

A9

E9

J6

L

L

G14

D7

F5

J9

K9

H6

H7

SPKR-

SPKR+

A

L

R

T

O

U

T

A

L

R

T

_

V

C

C

M

N

M

N

23

25

1

2

26

27

J2

O

O

M

IC

IN

-

A

U

X

_

M

IC

-

H3

1

2

4

5

8

GCAP_II

WHITECAP

SRAM

EPROM

EEPROM

KEYBOARD

HEADSET_CON

ALERT

1

4

5

8

1

4

5

8

FLIP_CON

CONN

E

X

T

_

C

O

N

N

MI

C

SH300

SH200

SH700

SH900

PRE_IN

PRSC_IN

CP_RX

CP_TX

X

T

A

L

_

B

A

S

E

X

T

A

L

_

E

M

IT

CLK_OUT

PLL_CP

P

L

L

_

B

A

S

E

L

O

2

_

B

A

S

E

L

O

2

_

C

P

26MHz

3

2

,7

6

8

k

H

z

1

2

3

4

5

6

A

U

X

_

B

A

T

T

_

C

O

N

1

2

3

4

1
2
3

4

5

6

RX

 / 

TX

 ANTENNA SIGNAL

GSM RX ANTENNA SIGNAL

DCS RX ANTENNA SIGNAL

AMPLIFIED RX ANTENNA SIGNAL

FILTERED PA OUTPUT SIGNAL

TX VCO TUNING VOLTAGE

TX

 / RX 

VCO

 

FEEDBACK LINE TO MAGIC

RX VCO TUNING VOLTAGE

PA DETECT LINE

PA TUNING VOLTAGE

PA TUNING VOLTAGE

MAGIC 13MHz

RX SPEAKER LINE+

RX SPEAKER LINE-

TX MIC LINE+

A

B

C

D

J600

15 PIN EXT.CONN.

1

GND

2

SW_RF

3

GND

4

BATT_FDBK

5

MAN_TEST_AD

6

RS232_TX

7

RS232_RX

8

EXT_CHG_EN

9

ON / OFF

10

GND

11

UPLINK

12

DOWNLINK

13

DSC_EN

14

EXT_B+

15

GND

1

15

2

3

4

5

6

7

8

9

10

11

12

13

14

J600

27_PIN_FLIP_CONN

.

1

BKLT+

2

GND

3

V2

4

V2

5

V2

6

GND

7

D7

8

NC

9

D6

10

D5

11

D4

12

V2

13

D3

14

D2

15

D1

16

V2

17

D0

18

R_W

19

A0

20

NC

21

DP_EN

22

RESET

23

SPKR+

24

GND

25

SPKR-

26

GND

27

RTC_BATT

J800

14 PIN_KEYBOARD_CONN

1

GND

2

BKLT+

3

GND

4

BKLT+

5

HS_INT

6

KBC3

7

KBC2

8

KBC1

9

KBC0

10

KBR2

11

KBR1

12

KBR0

13

PWR_SW

14

GND

1

2

13

14

GND

THERM

BATT_SER_DATA

BATT+

U700

WHITE_CAP

E1

MAGIC_13MHz

U913

MAGIC

Y201

U900

GCAP_II

GCAP_CLK

E2

J6

G14

D7

F5

13MHz_CLK

E

F

G

H

I

J

K

L

M

N

O

1

GND

2

VSIM1

3

RST

4

PD

5

I / O

6

CLK

SIM_CONN

4

7

4

1

2

3

4

5

6

B

A

T

T

+

2

3

7

6

TP

101

R_W

102

CE_0 Eprom

103

CE_1 Eprom

104

CE_3 SRam

105

CE_2 SRam

701

Earth

702

TMS

703

TD0

704

TRST*

705

EMU_1

706

TD1

707

EMU_0